Monolithic Power Systems Inc.
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MP2158AGQH-Z
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MP2158AGQH-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-leads)

Essence: The MP2158AGQH-Z is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MP2158AGQH-Z is available in a QFN package. The quantity per package may vary depending on the supplier.

Specifications

The MP2158AGQH-Z has the following specifications:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2158AGQH-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching pin
  4. FB: Feedback pin
  5. EN: Enable pin
  6. PG: Power Good pin
  7. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • High efficiency ensures minimal power loss during conversion.
  • Low power consumption helps extend battery life in portable devices.
  • Compact size enables integration into space-constrained designs.
  • Multiple protection features, such as overvoltage and overcurrent protection, enhance system reliability.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range provides flexibility in power source selection. - Compact size allows for integration into small form factor devices. - Multiple protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The MP2158AGQH-Z utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. It employs a high-frequency switching transistor to control the energy flow and regulate the output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the switching frequency to maintain a stable output.

Detailed Application Field Plans

The MP2158AGQH-Z is commonly used in various applications, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MP2158AGQH-Z are: - MP2159AGQH-Z - MP2160AGQH-Z - MP2161AGQH-Z - MP2162AGQH-Z

These models offer similar functionality and characteristics, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP2158AGQH-Z i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MP2158AGQH-Z in technical solutions:

  1. Question: What is the MP2158AGQH-Z?
    Answer: The MP2158AGQH-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MP2158AGQH-Z?
    Answer: The MP2158AGQH-Z offers features such as high efficiency, low quiescent current, wide input voltage range, and multiple output channels.

  3. Question: What is the typical input voltage range supported by the MP2158AGQH-Z?
    Answer: The MP2158AGQH-Z typically supports an input voltage range of 2.7V to 5.5V.

  4. Question: How many output channels does the MP2158AGQH-Z have?
    Answer: The MP2158AGQH-Z has two output channels.

  5. Question: What is the maximum output current supported by each channel of the MP2158AGQH-Z?
    Answer: Each channel of the MP2158AGQH-Z can support a maximum output current of up to 1A.

  6. Question: Can the MP2158AGQH-Z be used in battery-powered applications?
    Answer: Yes, the MP2158AGQH-Z is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  7. Question: Does the MP2158AGQH-Z offer any protection features?
    Answer: Yes, the MP2158AGQH-Z provides protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Question: What is the efficiency of the MP2158AGQH-Z?
    Answer: The MP2158AGQH-Z offers high efficiency, typically above 90%.

  9. Question: Can the MP2158AGQH-Z be used in automotive applications?
    Answer: Yes, the MP2158AGQH-Z is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Question: Are there any evaluation boards or reference designs available for the MP2158AGQH-Z?
    Answer: Yes, Monolithic Power Systems (MPS) provides evaluation boards and reference designs to help users quickly implement the MP2158AGQH-Z in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.